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10142131110104 = 23719101106188951
BaseRepresentation
bin1001001110010110011000…
…0111110100000011011000
31022220120121112222202001102
42103211212013310003120
52312132041031010404
633323121500010532
72064513315011510
oct223454607640330
938816545882042
1010142131110104
113260287674784
121179743230a48
135875253ab6c6
14270c4b7c4840
15128c47cc471e
hex939661f40d8

10142131110104 has 128 divisors (see below), whose sum is σ = 23125527475200. Its totient is φ = 4073198400000.

The previous prime is 10142131110091. The next prime is 10142131110109. The reversal of 10142131110104 is 40101113124101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10142131110109) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 113974829 + ... + 114063779.

It is an arithmetic number, because the mean of its divisors is an integer number (180668183400).

Almost surely, 210142131110104 is an apocalyptic number.

10142131110104 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10142131110104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11562763737600).

10142131110104 is an abundant number, since it is smaller than the sum of its proper divisors (12983396365096).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10142131110104 is a wasteful number, since it uses less digits than its factorization.

10142131110104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90145 (or 90141 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 20.

Adding to 10142131110104 its reverse (40101113124101), we get a palindrome (50243244234205).

The spelling of 10142131110104 in words is "ten trillion, one hundred forty-two billion, one hundred thirty-one million, one hundred ten thousand, one hundred four".

Divisors: 1 2 4 7 8 14 19 28 38 56 76 101 133 152 202 266 404 532 707 808 1061 1064 1414 1919 2122 2828 3838 4244 5656 7427 7676 8488 13433 14854 15352 20159 26866 29708 40318 53732 59416 80636 88951 107161 107464 141113 161272 177902 214322 282226 355804 428644 564452 622657 711608 750127 857288 1128904 1245314 1500254 1690069 2036059 2490628 3000508 3380138 4072118 4981256 6001016 6760276 8144236 8984051 11830483 13520552 14252413 16288472 17968102 23660966 28504826 35936204 47321932 57009652 62888357 71872408 94377011 94643864 114019304 125776714 170696969 188754022 251553428 341393938 377508044 503106856 660639077 682787876 755016088 1194878783 1321278154 1365575752 1793163209 2389757566 2642556308 3586326418 4779515132 5285112616 7172652836 9532078111 9559030264 12552142463 14345305672 19064156222 25104284926 38128312444 50208569852 66724546777 76256624888 100417139704 133449093554 181109484109 266898187108 362218968218 533796374216 724437936436 1267766388763 1448875872872 2535532777526 5071065555052 10142131110104